| 11 | IM2.1X | 06:38.55 | | 301 | Westminster School BC (Bradbury) |
| 13 | J18.1X | 06:41.44 | | 389 | Westminster School BC (Bradbury) |
| 20 | IM2.1X | 06:54.79 | (+0:16.24) | 302 | Westminster School BC (Matthews) |
| 25 | IM3.1X | 06:58.52 | | 380 | Westminster School BC (Matthews) |
| 26 | IM3.1X | 06:59.13 | (+0:00.61) | 305 | Westminster School BC (Karpov) |
| 28 | J17.1X | 07:00.04 | | 390 | Westminster School BC (Karpov) |
| 43 | J17.1X | 07:13.33 | (+0:13.29) | 391 | Westminster School BC (Scott) |
| 46 | NOV.1X | 07:14.36 | | 325 | Westminster School BC (Scott) |
| 53 | W.IM3.2X | 07:20.23 | | 370 | Westminster School BC (Mason) |
| 78 | J17.1X | 07:34.89 | (+0:34.85) | 392 | Westminster School BC (Ripley) |
| 101= | NOV.1X | 07:46.47 | (+0:32.11) | 398 | Westminster School BC (Kim) |
| 112 | J17.1X | 07:51.14 | (+0:51.10) | 315 | Westminster School BC (Kim) |
| 121 | W.IM3.1X | 07:57.94 | | 329 | Westminster School BC (Mason) |
| 122 | NOV.1X | 07:57.98 | (+0:43.62) | 326 | Westminster School BC (Ripley) |
| 145 | J17.1X | 08:09.83 | (+1:09.79) | 314 | Westminster School BC (Gunn) |
| 152 | W.J18.1X | 08:14.06 | | 334 | Westminster School BC (Taylor) |
| 153 | W.J17.2X | 08:14.09 | (+0:43.53) | 298 | Westminster School BC (Pinder) |
